<?php
header("Content-Type: text/html; charset=utf-8");
$host = "127.0.0.1";
$user = "root";
$pass = "";
$dbname  = "db_yuantong";
// 创建连接
$conn = new mysqli($host, $user, $pass,$dbname);
$conn->query("set names utf8");
 
// 检测连接
/*if ($conn->connect_error) {
    die("连接失败: " . $conn->connect_error);
} 
echo "连接成功";
*/
?>